diff --git a/getting-started/introduction.mdx b/getting-started/introduction.mdx
index a82a7143..b9c4de11 100644
--- a/getting-started/introduction.mdx
+++ b/getting-started/introduction.mdx
@@ -90,6 +90,19 @@ cerebrium login
 
 This opens your browser so you can authenticate your CLI session.
 
+<Tip>
+  Every Cerebrium app belongs to a **project**. Your project ID has the format `p-xxxxxxxx` and appears in your endpoint URLs like `https://api.aws.us-east-1.cerebrium.ai/v4/{project-id}/{app-name}/{function-name}`. Find it at the top of the [Cerebrium dashboard](https://dashboard.cerebrium.ai).
+
+If you belong to more than one project, switch the CLI's active project with:
+
+```bash
+cerebrium project set <YOUR_PROJECT_ID>
+```
+
+Use the same command in CI to pin deployments to a specific project — see [CI/CD](/deployments/ci-cd).
+
+</Tip>
+
 ### 3. Initialize a project
 
 ```bash